package day06;
import java.util.Arrays;
//数组的演示
public class ArrayDemo {
    public static void main(String[] args) {
        //6)数组的复制：
        int[] a ={10,20,30,40,50,};
















        /*
        int[] b =new int[6];//0,0,0,0,0,0
        //a:源数组
        //1:源数组的起始下标
        //b:目标数组
        //0:目标数组起始下标
        //4:要复制的元素个数
        System.arraycopy(a,1,b,0,4);
        for (int i=0;i< b.length;i++){
            System.out.println(b[i]);

        }

        */
    }
}
